(noun.) eellike aquatic North American salamander with small forelimbs and no hind limbs; have permanent external gills.
(noun.) an acoustic device producing a loud often wailing sound as a signal or warning.
(noun.) a warning signal that is a loud wailing sound.
(noun.) a sea nymph (part woman and part bird) supposed to lure sailors to destruction on the rocks where the nymphs lived; 'Odysseus ordered his crew to plug their ears so they would not hear the Siren's fatal song'.
校对:塞尔玛
胡安编辑